UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2EnM0FEaR1OXP/984NfVxT4SVDEJgvArqM71xO1NEU=' 
WHERE 
  key_id = 'b0081b03e7706c921bfa45a60dd360b01e6193a943d3d9095dacb120168c920e' 
  AND (
    token = 'U2EnM0FEaR1OXP/984NfVxT4SVDEJgvArqM71xO1NEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )